return ERR_PTR(-ENODEV);
 }
 
-static inline int dma_buf_fd(struct dma_buf *dmabuf)
+static inline int dma_buf_fd(struct dma_buf *dmabuf, int flags)
 {
        return -ENODEV;
 }
        return;
 }
 
-static inline int dma_buf_begin_cpu_access(struct dma_buf *,
-                                          size_t, size_t,
-                                          enum dma_data_direction)
+static inline int dma_buf_begin_cpu_access(struct dma_buf *dmabuf,
+                                          size_t start, size_t len,
+                                          enum dma_data_direction dir)
 {
        return -ENODEV;
 }
 
-static inline void dma_buf_end_cpu_access(struct dma_buf *,
-                                         size_t, size_t,
-                                         enum dma_data_direction)
+static inline void dma_buf_end_cpu_access(struct dma_buf *dmabuf,
+                                         size_t start, size_t len,
+                                         enum dma_data_direction dir)
 {
 }
 
-static inline void *dma_buf_kmap_atomic(struct dma_buf *, unsigned long)
+static inline void *dma_buf_kmap_atomic(struct dma_buf *dmabuf,
+                                       unsigned long pnum)
 {
        return NULL;
 }
 
-static inline void dma_buf_kunmap_atomic(struct dma_buf *, unsigned long,
-                                        void *)
+static inline void dma_buf_kunmap_atomic(struct dma_buf *dmabuf,
+                                        unsigned long pnum, void *vaddr)
 {
 }
 
-static inline void *dma_buf_kmap(struct dma_buf *, unsigned long)
+static inline void *dma_buf_kmap(struct dma_buf *dmabuf, unsigned long pnum)
 {
        return NULL;
 }
 
-static inline void dma_buf_kunmap(struct dma_buf *, unsigned long,
-                                 void *)
+static inline void dma_buf_kunmap(struct dma_buf *dmabuf,
+                                 unsigned long pnum, void *vaddr)
 {
 }
 #endif /* CONFIG_DMA_SHARED_BUFFER */